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91 lines
3.1 KiB
91 lines
3.1 KiB
# frozen_string_literal: true |
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require 'rails_helper' |
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RSpec.describe Extractor do |
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describe 'extract_mentions_or_lists_with_indices' do |
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it 'returns an empty array if the given string does not have at signs' do |
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text = 'a string without at signs' |
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extracted = described_class.extract_mentions_or_lists_with_indices(text) |
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expect(extracted).to eq [] |
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end |
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it 'does not extract mentions which ends with particular characters' do |
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text = '@screen_name@' |
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extracted = described_class.extract_mentions_or_lists_with_indices(text) |
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expect(extracted).to eq [] |
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end |
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it 'returns mentions as an array' do |
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text = '@screen_name' |
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extracted = described_class.extract_mentions_or_lists_with_indices(text) |
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expect(extracted).to eq [ |
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{ screen_name: 'screen_name', indices: [0, 12] }, |
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] |
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end |
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it 'yields mentions if a block is given' do |
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text = '@screen_name' |
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described_class.extract_mentions_or_lists_with_indices(text) do |screen_name, start_position, end_position| |
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expect(screen_name).to eq 'screen_name' |
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expect(start_position).to eq 0 |
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expect(end_position).to eq 12 |
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end |
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end |
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end |
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describe 'extract_hashtags_with_indices' do |
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it 'returns an empty array if it does not have # or ＃' do |
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text = 'a string without hash sign' |
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extracted = described_class.extract_hashtags_with_indices(text) |
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expect(extracted).to eq [] |
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end |
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it 'returns hashtags preceded by an ASCII hash' do |
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text = 'hello #world' |
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extracted = described_class.extract_hashtags_with_indices(text) |
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expect(extracted).to eq [{ hashtag: 'world', indices: [6, 12] }] |
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end |
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it 'returns hashtags preceded by a full-width hash' do |
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text = 'hello ＃world' |
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extracted = described_class.extract_hashtags_with_indices(text) |
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expect(extracted).to eq [{ hashtag: 'world', indices: [6, 12] }] |
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end |
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it 'does not exclude normal hash text before ://' do |
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text = '#hashtag://' |
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extracted = described_class.extract_hashtags_with_indices(text) |
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expect(extracted).to eq [{ hashtag: 'hashtag', indices: [0, 8] }] |
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end |
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it 'excludes http://' do |
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text = '#hashtaghttp://' |
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extracted = described_class.extract_hashtags_with_indices(text) |
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expect(extracted).to eq [{ hashtag: 'hashtag', indices: [0, 8] }] |
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end |
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it 'excludes https://' do |
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text = '#hashtaghttps://' |
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extracted = described_class.extract_hashtags_with_indices(text) |
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expect(extracted).to eq [{ hashtag: 'hashtag', indices: [0, 8] }] |
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end |
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it 'yields hashtags if a block is given' do |
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text = '#hashtag' |
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described_class.extract_hashtags_with_indices(text) do |hashtag, start_position, end_position| |
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expect(hashtag).to eq 'hashtag' |
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expect(start_position).to eq 0 |
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expect(end_position).to eq 8 |
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end |
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end |
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end |
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describe 'extract_entities_with_indices' do |
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it 'returns empty array when cashtag present' do |
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text = '$cashtag' |
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extracted = described_class.extract_entities_with_indices(text) |
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expect(extracted).to eq [] |
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end |
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end |
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end
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